[css-grid] Remove redundant setNeedsLayout() call

third_party/WebKit/Source/core/layout/LayoutGrid.cpp

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1773 matching lines @@
 GridTrackSizingDirection LayoutGrid::autoPlacementMinorAxisDirection() const
 {
     return style()->isGridAutoFlowDirectionColumn() ? ForRows : ForColumns;
 }
 
 void LayoutGrid::dirtyGrid()
 {
     if (m_gridIsDirty)
         return;
 
-    // Even if this could be redundant, it could be seen as a defensive strategy against
-    // style changes events happening during the layout phase or even while the painting process
-    // is still ongoing.
-    // Forcing a new layout for the Grid layout would cancel any ongoing painting and ensure
-    // the grid and its children are correctly laid out according to the new style rules.
-    setNeedsLayout(LayoutInvalidationReason::GridChanged);
-
     m_grid.resize(0);
     m_gridItemArea.clear();
     m_gridItemsOverflowingGridArea.resize(0);
     m_gridItemsIndexesMap.clear();
     m_autoRepeatColumns = 0;
     m_autoRepeatRows = 0;
     m_gridIsDirty = true;
     m_autoRepeatEmptyColumns = nullptr;
     m_autoRepeatEmptyRows = nullptr;
 }
@@ skipping 856 matching lines @@
         GridPainter(*this).paintChildren(paintInfo, paintOffset);
 }
 
 bool LayoutGrid::cachedHasDefiniteLogicalHeight() const
 {
     SECURITY_DCHECK(m_hasDefiniteLogicalHeight);
     return m_hasDefiniteLogicalHeight.value();
 }
 
 } // namespace blink